13 events the sources record for this year, grouped by region.
What happened
Southeast Asia (7)
Lê Thụ and others crushed the Chaban citadel and captured the Champa king Fenhai and his consorts. (Đại Việt sử ký toàn thư 本紀卷之十一 「丙寅四年<sub>明正統十一年<」)
Raja Kassim, with Sri Nara Diraja, struck the palace by night riding an elephant, killed King Rakan and his elder half-brother Abu Syahid, and was enthroned as Muzaffar Shah. (Malay Annals (Sejarah Melayu) Leyden 1821 p.115)
The Siamese king demanded that Malacca submit a letter of submission and was refused; General Awi Chakri advanced overland as far as Pahang. (Malay Annals (Sejarah Melayu) Leyden 1821 p.121)
Malacca gathered the people of Kelang with their wives and children and fought the Siamese army; the Siamese withdrew, and a rattan grew where they abandoned their baggage, so the place became known as Rotan Siam. (Malay Annals (Sejarah Melayu) Leyden 1821 p.124)
When the Siamese general Abidichu's force reached Batu Pahat, Tun Omar went ahead alone to scout, and the prime minister made torchwood look like a great army, so the Siamese withdrew. (Malay Annals (Sejarah Melayu) Leyden 1821 p.131)
Just before the Malacca campaign, Siamese prince Chao Phandan spat blood and died from a magical arrow shot by the Sayyid Arab of Malacca, and the campaign was called off. (Malay Annals (Sejarah Melayu) Leyden 1821 p.132)
Southern Europe (4)
[Index] Murad invades the Peloponnese. (Doukas, History 32 (색인 요약))
Sphrantzes is appointed governor (praefectura) of the Sparta region. (Sphrantzes, Chronicle Bonn p.200)
Murad's (Amerath's) army attacks and takes the Hexamilion wall on the Isthmus of Corinth (10 December). (Sphrantzes, Chronicle Bonn p.202)
After the Hexamilion falls, Murad's army occupies and burns Patras. (Sphrantzes, Chronicle Bonn p.203)
Eastern Europe & Russia (2)
In 1446 seven hundred Tatars under Mamutek besieged Ustyug and took a ransom in furs, but on their way back they drowned in the Vetluga river. (Karamzin, History of the Russian State 제5권 III장)
Khan Mahmet releases Grand Prince Vasily and receives 200,000 rubles. (Novgorod First Chronicle litopys 기사 1446년)